Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 11:13

General

  • Target

    a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll

  • Size

    16KB

  • MD5

    10b54f4fd4aff27e52e03f98774ce705

  • SHA1

    f187b4d31a818042815cc3b8a8a4e3f030f4bedf

  • SHA256

    a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa

  • SHA512

    557d506254f0e28153f6a6ee7423733aba74b753a64e42a818e4a10f8fc01a4f2da9d4b76745c5b24f0a06a4e818d1c913dce65c091b5d0940dbc8e7363010a7

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlHa:SYW6rGpUIJmLNlXFbha

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a25bea330acec4cbc62d468e17d4b9192c6f8788f1b50ab4be2220224a3730aa.dll,#1
      2⤵
        PID:4548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 600
          3⤵
          • Program crash
          PID:4836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4548 -ip 4548
      1⤵
        PID:4916

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4548-133-0x0000000010000000-0x000000001000F000-memory.dmp

        Filesize

        60KB